11160811 has 2 divisors, whose sum is σ = 11160812. Its totient is φ = 11160810.

The previous prime is 11160781. The next prime is 11160839. The reversal of 11160811 is 11806111.

It is a strong prime.

It is an emirp because it is prime and its reverse (11806111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11160811 - 2⁹ = 11160299 is a prime.

It is not a weakly prime, because it can be changed into another prime (11160841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580405 + 5580406.

It is an arithmetic number, because the mean of its divisors is an integer number (5580406).

Almost surely, 2^11160811 is an apocalyptic number.

11160811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11160811 is an equidigital number, since it uses as much as digits as its factorization.

11160811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 11160811 is about 3340.7799987428. The cubic root of 11160811 is about 223.4765292898.

Adding to 11160811 its reverse (11806111), we get a palindrome (22966922).

The spelling of 11160811 in words is "eleven million, one hundred sixty thousand, eight hundred eleven".